Listen to The Bells, Op. 35: I. Allegro ma non tanto online. The Bells, Op. 35: I. Allegro ma non tanto is a Russian language song and is sung by Alexander Yurlov Russian State Academic Choir, Evgeny Svetlanov and Ussr State Symphony Orchestra. The Bells, Op. 35: I. Allegro ma non tanto, from the album Rachmaninoff: Works for Orchestra and Choir, was released in the year 2013. The duration of the song is 6:48. Download Russian songs online from JioSaavn.